Patents by Inventor Liquan Xue

Liquan Xue has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9458508
    Abstract: Compositions and methods for the diagnosis and treatment of a cancer that is resistant to at least one anaplastic lymphoma kinase (ALK) kinase inhibitor are provided herein. The present invention is based on the discovery of mutations within ALK that confer resistance to at least one ALK kinase inhibitor. Polynucleotides and polypeptides having at least one ALK inhibitor resistance mutation are provided and find use in methods and compositions useful in the diagnosis, prognosis, and/or treatment of diseases associated with aberrant ALK activity, more particularly, those that are resistant to at least one ALK kinase inhibitors. Methods and compositions are also provided for the identification of agents that can inhibit the kinase activity and/or reduce the expression level of the ALK resistance mutants.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: October 4, 2016
    Assignee: St. Jude Children's Research Hospital
    Inventors: Stephan W. Morris, Qin Jiang, Xiaoli Cui, Liquan Xue
  • Publication number: 20130244893
    Abstract: Compositions and methods for the diagnosis and treatment of a cancer that is resistant to at least one anaplastic lymphoma kinase (ALK) kinase inhibitor are provided herein. The present invention is based on the discovery of mutations within ALK that confer resistance to at least one ALK kinase inhibitor. Polynucleotides and polypeptides having at least one ALK inhibitor resistance mutation are provided and find use in methods and compositions useful in the diagnosis, prognosis, and/or treatment of diseases associated with aberrant ALK activity, more particularly, those that are resistant to at least one ALK kinase inhibitors. Methods and compositions are also provided for the identification of agents that can inhibit the kinase activity and/or reduce the expression level of the ALK resistance mutants.
    Type: Application
    Filed: February 20, 2013
    Publication date: September 19, 2013
    Applicant: St. Jude Children's Research Hospital
    Inventors: Stephen W. Morris, Qin Jiang, Xiaoli Cui, Liquan Xue
  • Patent number: 8383793
    Abstract: Compositions and methods for the diagnosis and treatment of a cancer that is resistant to at least one anaplastic lymphoma kinase (ALK) kinase inhibitor are provided herein. The present invention is based on the discovery of mutations within ALK that confer resistance to at least one ALK kinase inhibitor. Polynucleotides and polypeptides having at least one ALK inhibitor resistance mutation are provided and find use in methods and compositions useful in the diagnosis, prognosis, and/or treatment of diseases associated with aberrant ALK activity, more particularly, those that are resistant to at least one ALK kinase inhibitors. Methods and compositions are also provided for the identification of agents that can inhibit the kinase activity and/or reduce the expression level of the ALK resistance mutants.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: February 26, 2013
    Assignee: St. Jude Children's Research Hospital
    Inventors: Stephan W. Morris, Qin Jiang, Xiaoli Cui, Liquan Xue
  • Publication number: 20110256546
    Abstract: Compositions and methods for the diagnosis and treatment of a cancer that is resistant to at least one anaplastic lymphoma kinase (ALK) kinase inhibitor are provided herein. The present invention is based on the discovery of mutations within ALK that confer resistance to at least one ALK kinase inhibitor. Polynucleotides and polypeptides having at least one ALK inhibitor resistance mutation are provided and find use in methods and compositions useful in the diagnosis, prognosis, and/or treatment of diseases associated with aberrant ALK activity, more particularly, those that are resistant to at least one ALK kinase inhibitors. Methods and compositions are also provided for the identification of agents that can inhibit the kinase activity and/or reduce the expression level of the ALK resistance mutants.
    Type: Application
    Filed: April 15, 2010
    Publication date: October 20, 2011
    Applicant: ST. JUDE CHILDREN'S RESEARCH HOSPITAL
    Inventors: STEPHAN W. MORRIS, QIN JIANG, Xiaoli Cui, Liquan Xue